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An Electron Is in an Infinite Square Well That Is

Question 4

Multiple Choice

An electron is in an infinite square well that is 2.6 nm wide.What is the smallest value of the state quantum number n for which the energy level exceeds 100 eV? (h = 6.626 × 10-34 J ∙ s, mel = 9.11 × 10-31 kg,1 eV = 1.60 × 10-19)


A) 43
B) 44
C) 45
D) 42
E) 41

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